Results 11 to 20 of about 12,623 (215)

Quality Parameters of Electricity Supplied to Electric Railways

open access: yesCommunications, 2001
The paper analyses the most relevant unfavourable impact of AC electric traction on the quality parameters of supplied electric energy. These are: power factor of fundamental harmonic and power factor, voltage a current harmonic components, unbalance and
Juraj Altus   +4 more
doaj   +1 more source

Augmented Reality Applications for Substation Management by Utilizing Standards-Compliant SCADA Communication

open access: yesEnergies, 2018
Most electrical substations are remotely monitored and controlled by using Supervisory Control and Data Acquisition (SCADA) applications. Current SCADA systems have been significantly enhanced by utilizing standardized communication protocols and the ...
Miro Antonijević   +2 more
doaj   +1 more source

A Method of Projecting of Electric Drive for the Traction Vehicle with wn Asynchronous Motor

open access: yesCommunications, 1999
This contribution describes a computing method of the continuous rating for the traction vehicle with induction traction motors. A method of specifying probable mechanical and electrical parameters and characteristics of the asynchronous motor as well as
Bernard Bednarik   +3 more
doaj   +1 more source

Efficiency Optimization for All-Silicon Carbide (SiC) PWM Rectifier Considering the Impact of Gate-Source Voltage Interference

open access: yesEnergies, 2020
Compared with conventional silicon (Si)-based Pulse Width Modulation (PWM) rectifiers, PWM rectifiers based on silicon carbide (SiC) Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) have significant technical advantages and broad application ...
Zhijun Li   +5 more
doaj   +1 more source

The New Possibilities of Dynamic Compensation and Regeneration of Energy in Electric Traction

open access: yesCommunications, 1999
The paper presents dynamic compensation, harmonics filtration and regeneration of symmetrical non-harmonic / non-linear loads in energetic systems.
Branislav Dobrucky   +3 more
doaj   +1 more source

On-Board and Wayside Energy Storage Devices Applications in Urban Transport Systems—Case Study Analysis for Power Applications

open access: yesEnergies, 2020
This paper investigates the benefits of using the on-board energy storage devices (OESD) and wayside energy storage devices (WESD) in light rail transportation (metro and tram) systems.
Petru Valentin Radu   +2 more
doaj   +1 more source

Correction: Antonijević, M.; Sučić, S.; Keserica, H. Augmented Reality Applications for Substation Management by Utilizing Standards-Compliant SCADA Communication. Energies 2018, 11, 599

open access: yesEnergies, 2018
The authors wish to make the following corrections to their paper [...]
Miro Antonijević   +2 more
doaj   +1 more source

Traction electric drive based on fuel cell batteries and on-board inertial energy storage for multi unit train

open access: yesElectrical engineering & Electromechanics, 2021
The aim of the work is to study the possibility and features of the use of inertial storage devices in the traction electric drive of multi unit train with a power plant based on fuel cells. Methodology.
V. I. Omelyanenko   +3 more
doaj   +1 more source

Switched Reluctance Motor and its Utilization in Traction Applications

open access: yesCommunications, 2001
This paper deals with the performances of switched reluctance motor (SRM) and with its utilization in electric traction. The investigation of SRM equivalent circuit parameters by measurement and by finite element method is described.
Pavol Rafajdus   +3 more
doaj   +1 more source

Novel Time Method of Identification of Fractional Model Parameters of Supercapacitor

open access: yesEnergies, 2020
Accurate dynamic models of supercapacitors (SCs) are a basis for the design, control and exploitation of the hybrid energy storage systems for electric vehicles.
Miroslaw Lewandowski, Marek Orzylowski
doaj   +1 more source

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